2172213568

素因数分解:

$2^6\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{3511}}^1$

素因数の和:4911

約数の個数: 56

約数和(自身を含む): 4931241344

約数和(自身を除く): 2759027776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1381, 2762, 3511, 5524, 7022, 9667, 11048, 14044, 19334, 22096, 24577, 28088, 38668, 44192, 49154, 56176, 77336, 88384, 98308, 112352, 154672, 196616, 224704, 309344, 393232, 618688, 786464, 1572928, 4848691, 9697382, 19394764, 33940837, 38789528, 67881674, 77579056, 135763348, 155158112, 271526696, 310316224, 543053392, 1086106784, 2172213568]

約数ペア:

[(1, 2172213568), (2, 1086106784), (4, 543053392), (7, 310316224), (8, 271526696), (14, 155158112), (16, 135763348), (28, 77579056), (32, 67881674), (56, 38789528), (64, 33940837), (112, 19394764), (224, 9697382), (448, 4848691), (1381, 1572928), (2762, 786464), (3511, 618688), (5524, 393232), (7022, 309344), (9667, 224704), (11048, 196616), (14044, 154672), (19334, 112352), (22096, 98308), (24577, 88384), (28088, 77336), (38668, 56176), (44192, 49154)]